DuPont™ Tychem® 4000 delivers effective protection against a range of chemical environments.

• Laydown collar
• Open wrists and ankles
• Storm flap with adhesive closure
• Bound seams

Tychem® 4000, utilizes Saranex™ 23-P film laminated to Tyvek® fabric to provide a rugged and durable fabric that resists abrasion. Tychem® 4000 fabric provides at least 30 minutes of protection against >124 chemical challenges. Typical applications include chemical mixing, hazardous remediation, emergency medical response, paint spraying, and nuclear environments. Multiple interlocking threads are sewn around the raw edges of the garment material to create a strong, stress-resistant seam. Coveralls feature a laydown collar, open wrists, and open ankles. Storm flap covers zipper, which can be sealed by the wearer with adhesive strip to prevent intrusion at zipper.